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DIN-2-42-21 — Metric Involute

Spline Type
Metric Involute
Record Id
DIN 2 42 21
Base Circle Dia MM (mm)
36.3731
Circular Pitch MM (mm)
6.2832
DIN5480 Designation
W 42X2X21
Major Dia Ext MM (mm)
44.6
Major Dia Int MM (mm)
44.67
Minor Dia Ext MM (mm)
40.6
Minor Dia Int MM (mm)
40.67
Module M MM (mm)
2
Num Teeth (count)
21
Pressure Angle Deg (deg)
30
Ref Dia MM (mm)
42
Standard
DIN 5480-1:2006 Involute Splines Based on Reference Diameters — Geometry; DIN 5480-2:2015 Involute Splines Based on Reference Diameters — Nominal and Inspection Dimensions (Deutsches Institut Fur Normung e.V.)
Tooth Thickness MM (mm)
3.1416

Source: DIN 5480-1:2006 Involute splines based on reference diameters — Geometry; DIN 5480-2:2015 Involute splines based on reference diameters — Nominal and inspection dimensions (Deutsches Institut fur Normung e.V.)

metric_involute — record id din_2_42_21 · din5480 designation W 42x2x21 · major dia int mm 44.67 mm · minor dia int mm 40.67 mm · major dia ext mm 44.6 mm | Spline Dimensions | Engineering Database